#ifndef HEADER_ERR_H
#define HEADER_ERR_H

#include "e_os2.h"

#ifndef OPENSSL_NO_FP_API
#endif

#include "ossl_typ.h"
#ifndef OPENSSL_NO_BIO
#include "bio.h"
#endif
#ifndef OPENSSL_NO_LHASH
#include "lhash.h"
#endif

#ifdef __cplusplus
extern "C" {
#endif

#ifndef OPENSSL_NO_ERR
#define ERR_PUT_error(a, b, c, d, e) ERR_put_error(a, b, c, d, e)
#else
#define ERR_PUT_error(a, b, c, d, e) ERR_put_error(a, b, c, NULL, 0)
#endif

#include <errno.h>

#define ERR_TXT_MALLOCED 0x01
#define ERR_TXT_STRING 0x02

#define ERR_FLAG_MARK 0x01

#define ERR_NUM_ERRORS 16
typedef struct err_state_st {
	unsigned long pid;
	int err_flags[ERR_NUM_ERRORS];
	unsigned long err_buffer[ERR_NUM_ERRORS];
	char *err_data[ERR_NUM_ERRORS];
	int err_data_flags[ERR_NUM_ERRORS];
	const char *err_file[ERR_NUM_ERRORS];
	int err_line[ERR_NUM_ERRORS];
	int top, bottom;
} ERR_STATE;

/* library */
#define ERR_LIB_NONE 1
#define ERR_LIB_SYS 2
#define ERR_LIB_BN 3
#define ERR_LIB_RSA 4
#define ERR_LIB_DH 5
#define ERR_LIB_EVP 6
#define ERR_LIB_BUF 7
#define ERR_LIB_OBJ 8
#define ERR_LIB_PEM 9
#define ERR_LIB_DSA 10
#define ERR_LIB_X509 11
/* #define ERR_LIB_METH         12 */
#define ERR_LIB_ASN1 13
#define ERR_LIB_CONF 14
#define ERR_LIB_CRYPTO 15
#define ERR_LIB_EC 16
#define ERR_LIB_SSL 20
/* #define ERR_LIB_SSL23        21 */
/* #define ERR_LIB_SSL2         22 */
/* #define ERR_LIB_SSL3         23 */
/* #define ERR_LIB_RSAREF       30 */
/* #define ERR_LIB_PROXY        31 */
#define ERR_LIB_BIO 32
#define ERR_LIB_PKCS7 33
#define ERR_LIB_X509V3 34
#define ERR_LIB_PKCS12 35
#define ERR_LIB_RAND 36
#define ERR_LIB_DSO 37
#define ERR_LIB_ENGINE 38
#define ERR_LIB_OCSP 39
#define ERR_LIB_UI 40
#define ERR_LIB_COMP 41
#define ERR_LIB_ECDSA 42
#define ERR_LIB_ECDH 43
#define ERR_LIB_STORE 44
#define ERR_LIB_FIPS 45
#define ERR_LIB_CMS 46
#define ERR_LIB_JPAKE 47

#define ERR_LIB_USER 128

#define SYSerr(f, r) ERR_PUT_error(ERR_LIB_SYS, (f), (r), __FILE__, __LINE__)
#define BNerr(f, r) ERR_PUT_error(ERR_LIB_BN, (f), (r), __FILE__, __LINE__)
#define RSAerr(f, r) ERR_PUT_error(ERR_LIB_RSA, (f), (r), __FILE__, __LINE__)
#define DHerr(f, r) ERR_PUT_error(ERR_LIB_DH, (f), (r), __FILE__, __LINE__)
#define EVPerr(f, r) ERR_PUT_error(ERR_LIB_EVP, (f), (r), __FILE__, __LINE__)
#define BUFerr(f, r) ERR_PUT_error(ERR_LIB_BUF, (f), (r), __FILE__, __LINE__)
#define OBJerr(f, r) ERR_PUT_error(ERR_LIB_OBJ, (f), (r), __FILE__, __LINE__)
#define PEMerr(f, r) ERR_PUT_error(ERR_LIB_PEM, (f), (r), __FILE__, __LINE__)
#define DSAerr(f, r) ERR_PUT_error(ERR_LIB_DSA, (f), (r), __FILE__, __LINE__)
#define X509err(f, r) ERR_PUT_error(ERR_LIB_X509, (f), (r), __FILE__, __LINE__)
#define ASN1err(f, r) ERR_PUT_error(ERR_LIB_ASN1, (f), (r), __FILE__, __LINE__)
#define CONFerr(f, r) ERR_PUT_error(ERR_LIB_CONF, (f), (r), __FILE__, __LINE__)
#define CRYPTOerr(f, r)                                                        \
	ERR_PUT_error(ERR_LIB_CRYPTO, (f), (r), __FILE__, __LINE__)
#define ECerr(f, r) ERR_PUT_error(ERR_LIB_EC, (f), (r), __FILE__, __LINE__)
#define SSLerr(f, r) ERR_PUT_error(ERR_LIB_SSL, (f), (r), __FILE__, __LINE__)
#define BIOerr(f, r) ERR_PUT_error(ERR_LIB_BIO, (f), (r), __FILE__, __LINE__)
#define PKCS7err(f, r)                                                         \
	ERR_PUT_error(ERR_LIB_PKCS7, (f), (r), __FILE__, __LINE__)
#define X509V3err(f, r)                                                        \
	ERR_PUT_error(ERR_LIB_X509V3, (f), (r), __FILE__, __LINE__)
#define PKCS12err(f, r)                                                        \
	ERR_PUT_error(ERR_LIB_PKCS12, (f), (r), __FILE__, __LINE__)
#define RANDerr(f, r) ERR_PUT_error(ERR_LIB_RAND, (f), (r), __FILE__, __LINE__)
#define DSOerr(f, r) ERR_PUT_error(ERR_LIB_DSO, (f), (r), __FILE__, __LINE__)
#define ENGINEerr(f, r)                                                        \
	ERR_PUT_error(ERR_LIB_ENGINE, (f), (r), __FILE__, __LINE__)
#define OCSPerr(f, r) ERR_PUT_error(ERR_LIB_OCSP, (f), (r), __FILE__, __LINE__)
#define UIerr(f, r) ERR_PUT_error(ERR_LIB_UI, (f), (r), __FILE__, __LINE__)
#define COMPerr(f, r) ERR_PUT_error(ERR_LIB_COMP, (f), (r), __FILE__, __LINE__)
#define ECDSAerr(f, r)                                                         \
	ERR_PUT_error(ERR_LIB_ECDSA, (f), (r), __FILE__, __LINE__)
#define ECDHerr(f, r) ERR_PUT_error(ERR_LIB_ECDH, (f), (r), __FILE__, __LINE__)
#define STOREerr(f, r)                                                         \
	ERR_PUT_error(ERR_LIB_STORE, (f), (r), __FILE__, __LINE__)
#define FIPSerr(f, r) ERR_PUT_error(ERR_LIB_FIPS, (f), (r), __FILE__, __LINE__)
#define CMSerr(f, r) ERR_PUT_error(ERR_LIB_CMS, (f), (r), __FILE__, __LINE__)
#define JPAKEerr(f, r)                                                         \
	ERR_PUT_error(ERR_LIB_JPAKE, (f), (r), __FILE__, __LINE__)

/* Borland C seems too stupid to be able to shift and do longs in
 * the pre-processor :-( */
#define ERR_PACK(l, f, r)                                                      \
	(((((unsigned long)l) & 0xffL) * 0x1000000) |                          \
	 ((((unsigned long)f) & 0xfffL) * 0x1000) |                            \
	 ((((unsigned long)r) & 0xfffL)))
#define ERR_GET_LIB(l) (int)((((unsigned long)l) >> 24L) & 0xffL)
#define ERR_GET_FUNC(l) (int)((((unsigned long)l) >> 12L) & 0xfffL)
#define ERR_GET_REASON(l) (int)((l)&0xfffL)
#define ERR_FATAL_ERROR(l) (int)((l)&ERR_R_FATAL)

/* OS functions */
#define SYS_F_FOPEN 1
#define SYS_F_CONNECT 2
#define SYS_F_GETSERVBYNAME 3
#define SYS_F_SOCKET 4
#define SYS_F_IOCTLSOCKET 5
#define SYS_F_BIND 6
#define SYS_F_LISTEN 7
#define SYS_F_ACCEPT 8
#define SYS_F_WSASTARTUP 9 /* Winsock stuff */
#define SYS_F_OPENDIR 10
#define SYS_F_FREAD 11

/* reasons */
#define ERR_R_SYS_LIB ERR_LIB_SYS /* 2 */
#define ERR_R_BN_LIB ERR_LIB_BN /* 3 */
#define ERR_R_RSA_LIB ERR_LIB_RSA /* 4 */
#define ERR_R_DH_LIB ERR_LIB_DH /* 5 */
#define ERR_R_EVP_LIB ERR_LIB_EVP /* 6 */
#define ERR_R_BUF_LIB ERR_LIB_BUF /* 7 */
#define ERR_R_OBJ_LIB ERR_LIB_OBJ /* 8 */
#define ERR_R_PEM_LIB ERR_LIB_PEM /* 9 */
#define ERR_R_DSA_LIB ERR_LIB_DSA /* 10 */
#define ERR_R_X509_LIB ERR_LIB_X509 /* 11 */
#define ERR_R_ASN1_LIB ERR_LIB_ASN1 /* 13 */
#define ERR_R_CONF_LIB ERR_LIB_CONF /* 14 */
#define ERR_R_CRYPTO_LIB ERR_LIB_CRYPTO /* 15 */
#define ERR_R_EC_LIB ERR_LIB_EC /* 16 */
#define ERR_R_SSL_LIB ERR_LIB_SSL /* 20 */
#define ERR_R_BIO_LIB ERR_LIB_BIO /* 32 */
#define ERR_R_PKCS7_LIB ERR_LIB_PKCS7 /* 33 */
#define ERR_R_X509V3_LIB ERR_LIB_X509V3 /* 34 */
#define ERR_R_PKCS12_LIB ERR_LIB_PKCS12 /* 35 */
#define ERR_R_RAND_LIB ERR_LIB_RAND /* 36 */
#define ERR_R_DSO_LIB ERR_LIB_DSO /* 37 */
#define ERR_R_ENGINE_LIB ERR_LIB_ENGINE /* 38 */
#define ERR_R_OCSP_LIB ERR_LIB_OCSP /* 39 */
#define ERR_R_UI_LIB ERR_LIB_UI /* 40 */
#define ERR_R_COMP_LIB ERR_LIB_COMP /* 41 */
#define ERR_R_ECDSA_LIB ERR_LIB_ECDSA /* 42 */
#define ERR_R_ECDH_LIB ERR_LIB_ECDH /* 43 */
#define ERR_R_STORE_LIB ERR_LIB_STORE /* 44 */

#define ERR_R_NESTED_ASN1_ERROR 58
#define ERR_R_BAD_ASN1_OBJECT_HEADER 59
#define ERR_R_BAD_GET_ASN1_OBJECT_CALL 60
#define ERR_R_EXPECTING_AN_ASN1_SEQUENCE 61
#define ERR_R_ASN1_LENGTH_MISMATCH 62
#define ERR_R_MISSING_ASN1_EOS 63

/* fatal error */
#define ERR_R_FATAL 64
#define ERR_R_MALLOC_FAILURE (1 | ERR_R_FATAL)
#define ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED (2 | ERR_R_FATAL)
#define ERR_R_PASSED_NULL_PARAMETER (3 | ERR_R_FATAL)
#define ERR_R_INTERNAL_ERROR (4 | ERR_R_FATAL)
#define ERR_R_DISABLED (5 | ERR_R_FATAL)

/* 99 is the maximum possible ERR_R_... code, higher values
 * are reserved for the individual libraries */

typedef struct ERR_string_data_st {
	unsigned long error;
	const char *string;
} ERR_STRING_DATA;

void ERR_put_error(int lib, int func, int reason, const char *file, int line);
void ERR_set_error_data(char *data, int flags);

unsigned long ERR_get_error(void);
unsigned long ERR_get_error_line(const char **file, int *line);
unsigned long ERR_get_error_line_data(const char **file, int *line,
				      const char **data, int *flags);
unsigned long ERR_peek_error(void);
unsigned long ERR_peek_error_line(const char **file, int *line);
unsigned long ERR_peek_error_line_data(const char **file, int *line,
				       const char **data, int *flags);
unsigned long ERR_peek_last_error(void);
unsigned long ERR_peek_last_error_line(const char **file, int *line);
unsigned long ERR_peek_last_error_line_data(const char **file, int *line,
					    const char **data, int *flags);
void ERR_clear_error(void);
char *ERR_error_string(unsigned long e, char *buf);
void ERR_error_string_n(unsigned long e, char *buf, size_t len);
const char *ERR_lib_error_string(unsigned long e);
const char *ERR_func_error_string(unsigned long e);
const char *ERR_reason_error_string(unsigned long e);
void ERR_print_errors_cb(int (*cb)(const char *str, size_t len, void *u),
			 void *u);
#ifndef OPENSSL_NO_FP_API
//void ERR_print_errors_fp(FILE *fp);
#endif
#ifndef OPENSSL_NO_BIO
void ERR_print_errors(BIO *bp);
void ERR_add_error_data(int num, ...);
#endif
void ERR_load_strings(int lib, ERR_STRING_DATA str[]);
void ERR_unload_strings(int lib, ERR_STRING_DATA str[]);
void ERR_load_ERR_strings(void);
void ERR_load_crypto_strings(void);
void ERR_free_strings(void);

void ERR_remove_state(unsigned long pid); /* if zero we look it up */
ERR_STATE *ERR_get_state(void);

#ifndef OPENSSL_NO_LHASH
LHASH *ERR_get_string_table(void);
LHASH *ERR_get_err_state_table(void);
void ERR_release_err_state_table(LHASH **hash);
#endif

int ERR_get_next_error_library(void);

int ERR_set_mark(void);
int ERR_pop_to_mark(void);

#ifdef OPENSSL_FIPS
void int_ERR_set_state_func(ERR_STATE *(*get_func)(void),
			    void (*remove_func)(unsigned long pid));
void int_ERR_lib_init(void);
#endif

/* Already defined in ossl_typ.h */
/* typedef struct st_ERR_FNS ERR_FNS; */
/* An application can use this function and provide the return value to loaded
 * modules that should use the application's ERR state/functionality */
const ERR_FNS *ERR_get_implementation(void);
/* A loaded module should call this function prior to any ERR operations using
 * the application's "ERR_FNS". */
int ERR_set_implementation(const ERR_FNS *fns);

#ifdef __cplusplus
}
#endif

#endif
